package com.testObj;

import cn.hutool.core.util.ObjectUtil;

/**
 * @Description : 类描述
 * Created by cyd on 2021-04-15 23:24:29
 */
public class TestObjectUtil {

    public static void main(String[] args) {
        boolean flag = ObjectUtil.isNull(null);
        System.out.println(flag);
    }
}
